<script setup>
import { User, Lock } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus';
import { ref } from 'vue'
//控制注册与登录表单的显示， 默认显示登录
const isRegister = ref(false)

//登录数据模型
const loginData = ref({
    username :'',
    password :''
})
//注册数据模型
const registerData = ref({
    username    : '',
    password    : '',
    repassword  : '',
});

import { adminLoginService,adminRegisterService } from '@/api/admin.js';
import { useRouter } from 'vue-router';

import userStore from '@/store/user';
import { userTokenStore } from '@/store/token';
const router = useRouter();
const userMsgStore = userStore();
const tokenStore = userTokenStore();
//调用后台接口完成登录
const Login = async()=>{
    console.log(loginData.value);
    let result = await adminLoginService(loginData.value);
    console.log(result);
    tokenStore.setToken(result.data);
    ElMessage.success(result.message?result.message:'登陆成功');
    //跳转到index主页
    router.push('/');
}

const Register = async ()=>{
    loginform.value.validate(async (valid) => {
    if (valid) {
      ElMessage.success('验证通过，提交表单');
      let result = await adminRegisterService(registerData.value);
      ElMessage.success(result.message?result.message:'注册成功');
      // 这里执行你的提交操作
    } else {
      ElMessage.error('表单验证失败');
      return false;
    }
  });
}



//再次确认密码函数
const check_password = (rule, value, callback)=>{
    if(value === ''){
        callback(new Error('请输入确认密码'))
    }else if(value !== registerData.value.password){
        callback(new Error('两次密码不一致'))
    }else{
        callback();
    }
}
//校验规则
const rules = {
    username: [
        { required: true, message: '请输入用户名', trigger: 'blur' },
        { min: 5, max: 16, message: '用户名为5~16位非空字符', trigger: 'blur' },
    ],
    password: [
        { required: true, message: '请输入密码', trigger: 'blur' },
        { min: 5, max: 16, message: '密码为5~16位非空字符', trigger: 'blur' },
    ],
    repassword:[
        { validator: check_password, trigger: 'blur'}
    ]
}


// //查看是否已登陆
// const check_logined = ()=>{
//     if(userMsgStore.user_name != ''){
//         router.push('/');
//     }
// }
// check_logined()
</script>




<template>
    <el-row class="login-page">
        <el-col :span="12" class="bg"></el-col>
        <el-col :span="6" :offset="3" class="form">
            <!-- 注册表单 -->
            <el-form ref="loginform" size="large" autocomplete="off" v-if="isRegister" :model="registerData" :rules="rules" @submit.prevent="Register">
                <el-form-item>
                    <h1>注册</h1>
                </el-form-item>
                <el-form-item prop="username">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="registerData.password"></el-input>
                </el-form-item>
                <el-form-item prop="repassword">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入再次密码" v-model="registerData.repassword"></el-input>
                </el-form-item>
                <!-- 注册按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" native-type="submit" auto-insert-space>
                        注册
                    </el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = false">
                        ← 返回
                    </el-link>
                </el-form-item>
            </el-form>
            <!-- 登录表单 -->
            <el-form ref="form" size="large" autocomplete="off" v-else :model="loginData" :rules="rules">
                <el-form-item>
                    <h1>登录</h1>
                </el-form-item>
                <el-form-item prop="username">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="loginData.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input name="password" :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="loginData.password"></el-input>
                </el-form-item>
                <!-- <el-form-item class="flex">
                    <div class="flex">
                        <el-checkbox>记住我</el-checkbox>
                        <el-link type="primary" :underline="false">忘记密码？</el-link>
                    </div>
                </el-form-item> -->
                <!-- 登录按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" auto-insert-space @click="Login">登录</el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = true">
                        注册 →
                    </el-link>
                </el-form-item>
            </el-form>
        </el-col>
    </el-row>
</template>

<style lang="scss" scoped>
/* 样式 */
.login-page {
    height: 100vh;
    background-color: #fff;
    width: 150vh;
    .bg {
        background: 
            url('@/assets/login_bg.jpg') no-repeat center / cover;
        border-radius: 0 20px 20px 0;
    }

    .form {
        display: flex;
        flex-direction: column;
        justify-content: center;
        user-select: none;

        .title {
            margin: 0 auto;
        }

        .button {
            width: 100%;
        }

        .flex {
            width: 100%;
            display: flex;
            justify-content: space-between;
        }
    }
}
</style>
